Masteron 100 is a dihydrotestosterone (DHT) derived anabolic steroid. It does not aromatize and changed over into estrogens.

Masteron 100 is the DHT hormone that has been structurally altered by the addition of a methyl group at the carbon 2 position. It protects the hormone from the metabolic breakdown by the 3-hydroxysteroid dehydrogenase enzyme, which is found in the skeletal muscle. It increases the hormone's anabolic nature.

Masteron (Drostanolone Propionate) become a popular cutting steroid among bodybuilders. It is well-known for being one of the only anabolic steroids with strong anti-estrogenic properties.

Masteron 100 is an androgenic steroid, which means the users can build their androgen level without taking a chance with an expansion in their estrogen level. It is a significantly enhanced hardness and sharpness of the muscles.